Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index 2f7c44a..ecefe67 100644
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -45,7 +45,7 @@
}
ret = -EINVAL;
- if (sscanf(argv[1], "%llu%c", &tmp, &dummy) != 1) {
+ if (sscanf(argv[1], "%llu%c", &tmp, &dummy) != 1 || tmp != (sector_t)tmp) {
ti->error = "Invalid device sector";
goto bad;
}
@@ -102,19 +102,6 @@
return DM_MAPIO_REMAPPED;
}
-#ifdef CONFIG_BLK_DEV_ZONED
-static int linear_end_io(struct dm_target *ti, struct bio *bio,
- blk_status_t *error)
-{
- struct linear_c *lc = ti->private;
-
- if (!*error && bio_op(bio) == REQ_OP_ZONE_REPORT)
- dm_remap_zone_report(ti, bio, lc->start);
-
- return DM_ENDIO_DONE;
-}
-#endif
-
static void linear_status(struct dm_target *ti, status_type_t type,
unsigned status_flags, char *result, unsigned maxlen)
{
@@ -148,6 +135,25 @@
return 0;
}
+#ifdef CONFIG_BLK_DEV_ZONED
+static int linear_report_zones(struct dm_target *ti, sector_t sector,
+ struct blk_zone *zones, unsigned int *nr_zones)
+{
+ struct linear_c *lc = (struct linear_c *) ti->private;
+ int ret;
+
+ /* Do report and remap it */
+ ret = blkdev_report_zones(lc->dev->bdev, linear_map_sector(ti, sector),
+ zones, nr_zones);
+ if (ret != 0)
+ return ret;
+
+ if (*nr_zones)
+ dm_remap_zone_report(ti, lc->start, zones, nr_zones);
+ return 0;
+}
+#endif
+
static int linear_iterate_devices(struct dm_target *ti,
iterate_devices_callout_fn fn, void *data)
{
@@ -211,8 +217,8 @@
.name = "linear",
.version = {1, 4, 0},
#ifdef CONFIG_BLK_DEV_ZONED
- .end_io = linear_end_io,
.features = DM_TARGET_PASSES_INTEGRITY | DM_TARGET_ZONED_HM,
+ .report_zones = linear_report_zones,
#else
.features = DM_TARGET_PASSES_INTEGRITY,
#endif